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The AU-VE-CO PRODUCTS 20843 is a replacement repair harness designed for the A/C clutch cycling pressure switch in automotive air conditioning systems. This harness restores a damaged or corroded wiring connection at the pressure switch, allowing the clutch cycling circuit to operate correctly. It is a direct-fit repair solution intended for automotive HVAC technicians and mobile A/C service professionals working on vehicles where the original switch pigtail has failed due to heat, vibration, or moisture damage. The lightweight construction keeps installation straightforward without requiring full harness replacement.
This repair harness is used in automotive A/C systems where the clutch cycling pressure switch monitors refrigerant pressure and cycles the compressor clutch on and off to regulate system operation. It is suited for shop environments handling mobile HVAC repairs and is appropriate for professional technicians performing A/C electrical diagnostics and component replacements on Ford vehicles.
Designed as a direct-fit A/C clutch cycling pressure switch repair harness for Ford vehicles, as specified by the manufacturer.
Installation should be performed by a qualified automotive HVAC technician familiar with mobile A/C electrical systems. Disconnect the vehicle battery and discharge the A/C system according to EPA Section 609 requirements before beginning any work at the pressure switch. Secure all connections fully and inspect surrounding wiring for additional damage before returning the system to service.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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